Class information for:
Level 1: GAGDN//RARE EARTH IMPLANTATION//ERBIUM

Basic class information
Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
1 4 PHYSICS, CONDENSED MATTER//PHYSICS, APPLIED//MATERIALS SCIENCE, MULTIDISCIPLINARY 2188495
553 3       BETA FESI2//SILICIDES//ERBIUM 18376
2281 2             ERBIUM//OHMIC CONTACT//ERBIUM DOPING 4868
7887 1                   GAGDN//RARE EARTH IMPLANTATION//ERBIUM 1341

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GAGDN authKW 117504 0% 100% 5
2 RARE EARTH IMPLANTATION authKW 117504 0% 100% 5
3 ERBIUM authKW 112724 6% 6% 81
4 GAN NANOCRYSTALLITE authKW 94003 0% 100% 4
5 EUROPEAN OFF address 76610 1% 22% 15
6 SOLID STATE OPTOELECT address 75201 0% 80% 4
7 EU DOPED GAN authKW 70502 0% 100% 3
8 NANOELECT address 64942 5% 4% 65
9 MAT MFG SCI address 49940 3% 5% 46
10 AMMONIFICATION METHOD authKW 47002 0% 100% 2

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Physics, Applied 7970 50% 0% 665
2 Physics, Condensed Matter 3508 28% 0% 373
3 Materials Science, Multidisciplinary 1342 25% 0% 330
4 Optics 386 8% 0% 113
5 Crystallography 267 4% 0% 59
6 Materials Science, Coatings & Films 110 3% 0% 34
7 Physics, Multidisciplinary 107 6% 0% 78
8 Physics, Nuclear 101 3% 0% 44
9 Nuclear Science & Technology 100 3% 0% 44
10 Instruments & Instrumentation 68 3% 0% 42

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 EUROPEAN OFF 76610 1% 22% 15
2 SOLID STATE OPTOELECT 75201 0% 80% 4
3 NANOELECT 64942 5% 4% 65
4 MAT MFG SCI 49940 3% 5% 46
5 ARTS SCI CHEM INAGE KU 47002 0% 100% 2
6 KAWAGOE WORKS 47002 0% 100% 2
7 PHYS HIGH P SURE SUPERHARD MAT 47002 0% 100% 2
8 SEMICOND TECHNOL HEADQUARTERS 47002 0% 100% 2
9 CHAIR MAT PHYS 41775 0% 44% 4
10 CONDENSED MATTER SUR E SCI PROGRAM 39687 1% 10% 17

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 APPLIED PHYSICS LETTERS 10241 17% 0% 222
2 MRS INTERNET JOURNAL OF NITRIDE SEMICONDUCTOR RESEARCH 6758 1% 2% 12
3 OPTICAL MATERIALS 5468 3% 1% 40
4 MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY 5312 3% 1% 41
5 SOVIET PHYSICS SEMICONDUCTORS-USSR 5108 3% 1% 35
6 JOURNAL OF APPLIED PHYSICS 4771 11% 0% 150
7 TOPICS IN APPLIED PHYSICS 2462 1% 1% 10
8 JOURNAL OF CRYSTAL GROWTH 1864 4% 0% 51
9 SEMICONDUCTORS 1750 2% 0% 23
10 OPTICAL MATERIALS EXPRESS 1446 1% 1% 11

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 GAGDN 117504 0% 100% 5 Search GAGDN Search GAGDN
2 RARE EARTH IMPLANTATION 117504 0% 100% 5 Search RARE+EARTH+IMPLANTATION Search RARE+EARTH+IMPLANTATION
3 ERBIUM 112724 6% 6% 81 Search ERBIUM Search ERBIUM
4 GAN NANOCRYSTALLITE 94003 0% 100% 4 Search GAN+NANOCRYSTALLITE Search GAN+NANOCRYSTALLITE
5 EU DOPED GAN 70502 0% 100% 3 Search EU+DOPED+GAN Search EU+DOPED+GAN
6 AMMONIFICATION METHOD 47002 0% 100% 2 Search AMMONIFICATION+METHOD Search AMMONIFICATION+METHOD
7 COMPOUND SOURCE MAGNETRON SPUTTERING 47002 0% 100% 2 Search COMPOUND+SOURCE+MAGNETRON+SPUTTERING Search COMPOUND+SOURCE+MAGNETRON+SPUTTERING
8 ERBIUM CENTRES 47002 0% 100% 2 Search ERBIUM+CENTRES Search ERBIUM+CENTRES
9 GAN BASED DILUTED MAGNETIC SEMICONDUCTOR 47002 0% 100% 2 Search GAN+BASED+DILUTED+MAGNETIC+SEMICONDUCTOR Search GAN+BASED+DILUTED+MAGNETIC+SEMICONDUCTOR
10 GAN TB 47002 0% 100% 2 Search GAN+TB Search GAN+TB

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.

Classes with closest relation at Level 1


rank cluster_id2 link
1 4924 ERBIUM//ERBIUM DOPED SILICON//LIGHT EMITTING STRUCTURES
2 22197 DISORDER ACCUMULATION//PIXE CHANNELING//SB DOPED GE
3 26586 ERBIUM ARSENIDE//ERSB//MANY VALLEY SEMICONDUCTOR
4 17718 ER DOPED ZNO FILMS//Y DOPED ZNO//EU DOPED ZNO
5 11274 GAMNN//GANMN//QUANTUM FUNCT SEMICOND
6 32530 CARBAZOLATES//PYRAZOLATE//1 2 3 TRIAZOLATES
7 1572 GAN//YELLOW LUMINESCENCE//MRS INTERNET JOURNAL OF NITRIDE SEMICONDUCTOR RESEARCH
8 16059 LIGAO2//AMORPHOUS GAN//ZNO SUBSTRATE
9 27423 GA AS BI SOLUTION//MBE GAAS//ALGAAS GROWTH
10 2678 GAN NANOWIRES//GAN NANORODS//GAN

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